USB: core: hub: fix sparse warning
Fix the following sparse warning:
drivers/usb/core/hub.c:1664:37: warning: Using plain integer as NULL pointer
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index e4b0e28..06af970 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1676,7 +1676,7 @@
if (!udev->bus->is_b_host
&& udev->config
&& udev->parent == udev->bus->root_hub) {
- struct usb_otg_descriptor *desc = 0;
+ struct usb_otg_descriptor *desc = NULL;
struct usb_bus *bus = udev->bus;
/* descriptor may appear anywhere in config */